ABLIC U.S.A. Inc.
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S-8254AAKFT-TB-G
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S-8254AAKFT-TB-G

Product Overview

Category

S-8254AAKFT-TB-G belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for battery protection in various electronic devices.

Characteristics

  • Package: The S-8254AAKFT-TB-G comes in a small and compact package, making it suitable for space-constrained applications.
  • Essence: This IC provides reliable and efficient protection for batteries, preventing overcharging, over-discharging, and short-circuiting.
  • Packaging/Quantity: The S-8254AAKFT-TB-G is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

The specifications of the S-8254AAKFT-TB-G include:

  • Input Voltage Range: 2.5V - 6.0V
  • Overcharge Detection Voltage: 4.25V ± 0.05V
  • Overdischarge Detection Voltage: 2.5V ± 0.1V
  • Overcurrent Detection Voltage: 0.15V ± 0.02V
  • Operating Temperature Range: -40°C to +85°C
  • Standby Current: 0.1µA (typical)

Detailed Pin Configuration

The S-8254AAKFT-TB-G has the following pin configuration:

  1. VCC: Power supply input
  2. GND: Ground reference
  3. BAT: Battery connection
  4. OUT: Output terminal
  5. CE: Chip enable control
  6. STAT: Status output
  7. OVP: Overvoltage protection control
  8. OCP: Overcurrent protection control

Functional Features

The S-8254AAKFT-TB-G offers the following functional features:

  • Overcharge Protection: Monitors the battery voltage and prevents overcharging, ensuring the longevity of the battery.
  • Overdischarge Protection: Detects low battery voltage and cuts off the power supply to prevent excessive discharge, prolonging battery life.
  • Overcurrent Protection: Safeguards against excessive current flow, protecting both the battery and the connected circuitry.
  • Status Output: Provides a signal indicating the current status of the protection circuit.

Advantages and Disadvantages

Advantages

  • Compact size allows for easy integration into various electronic devices.
  • Reliable protection against overcharging, overdischarging, and overcurrent.
  • Low standby current minimizes power consumption.

Disadvantages

  • Limited input voltage range (2.5V - 6.0V).
  • Operating temperature range may not be suitable for extreme environments.

Working Principles

The S-8254AAKFT-TB-G operates by continuously monitoring the battery voltage and comparing it with predefined thresholds. When the voltage exceeds the overcharge detection threshold, the IC disconnects the charging source. Similarly, when the voltage drops below the overdischarge detection threshold, the IC cuts off the power supply to prevent further discharge. The overcurrent protection feature ensures that excessive current does not flow through the circuit, preventing damage to the battery and connected components.

Detailed Application Field Plans

The S-8254AAKFT-TB-G finds applications in various electronic devices that utilize rechargeable batteries, such as:

  1. Mobile Phones: Protects the battery from overcharging and overdischarging, ensuring optimal performance and longevity.
  2. Laptops and Tablets: Safeguards the battery during charging and discharging cycles, preventing potential damage.
  3. Portable Gaming Devices: Provides reliable battery protection, enhancing the overall gaming experience.
  4. Power Banks: Ensures safe and efficient charging of external devices by protecting the internal battery.

Detailed and Complete Alternative Models

  1. S-8254AABFT-TB-G: Similar to S-8254AAKFT-TB-G, but with a different package type.
  2. S-8254AACFT-TB-G: Offers additional features such as temperature monitoring and thermal shutdown protection.
  3. S-8254AADFT-TB-G: Designed for higher voltage applications, suitable for devices with extended battery life.

These alternative models provide similar battery protection functionality, catering to different packaging requirements and specific application needs.

In conclusion, the S-8254AAKFT-TB-G is a compact and reliable integrated circuit used for battery protection in various electronic devices. Its features, advantages, and application versatility make it an essential component in ensuring the longevity and safety of rechargeable batteries.

Liste 10 perguntas e respostas comuns relacionadas à aplicação de S-8254AAKFT-TB-G em soluções técnicas

Sure! Here are 10 common questions and answers related to the application of S-8254AAKFT-TB-G in technical solutions:

  1. Q: What is the S-8254AAKFT-TB-G? A: The S-8254AAKFT-TB-G is a battery protection IC designed for lithium-ion rechargeable batteries.

  2. Q: What is the purpose of using the S-8254AAKFT-TB-G in technical solutions? A: The S-8254AAKFT-TB-G provides overcharge, over-discharge, and short-circuit protection for lithium-ion batteries, ensuring their safe operation.

  3. Q: Can the S-8254AAKFT-TB-G be used with different battery capacities? A: Yes, the S-8254AAKFT-TB-G can be used with various battery capacities as long as they are within its specified voltage range.

  4. Q: How does the S-8254AAKFT-TB-G protect against overcharge? A: The S-8254AAKFT-TB-G monitors the battery voltage and disconnects it from the charging source when it reaches the overcharge threshold.

  5. Q: Does the S-8254AAKFT-TB-G support fast charging? A: Yes, the S-8254AAKFT-TB-G supports fast charging by allowing higher charging currents while still providing overcharge protection.

  6. Q: Can the S-8254AAKFT-TB-G be used in portable electronic devices? A: Yes, the S-8254AAKFT-TB-G is commonly used in portable electronic devices like smartphones, tablets, and laptops to protect their internal batteries.

  7. Q: How does the S-8254AAKFT-TB-G protect against over-discharge? A: The S-8254AAKFT-TB-G monitors the battery voltage and disconnects it from the load when it reaches the over-discharge threshold, preventing damage to the battery.

  8. Q: Does the S-8254AAKFT-TB-G have built-in temperature protection? A: Yes, the S-8254AAKFT-TB-G includes a temperature sensor that can detect abnormal temperature rise and trigger protection mechanisms.

  9. Q: Can the S-8254AAKFT-TB-G be used in automotive applications? A: Yes, the S-8254AAKFT-TB-G is suitable for automotive applications where lithium-ion batteries are used, providing essential protection functions.

  10. Q: Are there any specific precautions to consider when using the S-8254AAKFT-TB-G? A: Yes, it is important to follow the manufacturer's guidelines and datasheet recommendations for proper usage, including correct wiring, voltage limits, and thermal considerations.

Please note that these answers are general and may vary depending on the specific application and requirements.